Question

Find the value of x in (-3/4)^3x-2 *(3/4)^4 = (4/3)^-4

Answer 1

Answer:

(3/4)^3x-2X(3/4)⁴=(4/3)-⁴

(3/4)^3x-2+4=(3/4)4

(3/4)^3x+2=(3/4)⁴

since bases equal so power are also equal

3x+2=4

3x=2

x=2/3